jasminejones67 jasminejones67

06-09-2017
French

contestada

Ted walked 2.0 m west, 3.0 m west, and then 4.0 m east. What is the vector sum of his displacements, shown below? A. 3.0 m west B. 1.0 m west C. 1.0 m east D. 3.0 m east

Respuesta :

person099 person099

07-09-2017

3 + 2 is 5 west
5 w - 4 E is 1 W
Therefore the vector sum is 1.0 m west

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